26964648805 has 16 divisors (see below), whose sum is σ = 33769169280. Its totient is φ = 20630922048.

The previous prime is 26964648797. The next prime is 26964648847. The reversal of 26964648805 is 50884646962.

It is a cyclic number.

It is not a de Polignac number, because 26964648805 - 2³ = 26964648797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26964648805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188094 + ... + 1210576.

It is an arithmetic number, because the mean of its divisors is an integer number (2110573080).

Almost surely, 2^26964648805 is an apocalyptic number.

It is an amenable number.

26964648805 is a deficient number, since it is larger than the sum of its proper divisors (6804520475).

26964648805 is a wasteful number, since it uses less digits than its factorization.

26964648805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32940.

The product of its (nonzero) digits is 19906560, while the sum is 58.

The spelling of 26964648805 in words is "twenty-six billion, nine hundred sixty-four million, six hundred forty-eight thousand, eight hundred five".